UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5k/k+UsE6eUGoLC5XLHHxs4452Crzco4Opfi2NoxPw=' 
WHERE 
  key_id = '52834be36071f28c4136bd157b69a4b0f6f412aca086032b0043cecbbe0b4e4d' 
  AND (
    token = 'O5k/k+UsE6eUGoLC5XLHHxs4452Crzco4Opfi2NoxPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )